JP2021139998A - 光モジュール - Google Patents
光モジュール Download PDFInfo
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- JP2021139998A JP2021139998A JP2020036724A JP2020036724A JP2021139998A JP 2021139998 A JP2021139998 A JP 2021139998A JP 2020036724 A JP2020036724 A JP 2020036724A JP 2020036724 A JP2020036724 A JP 2020036724A JP 2021139998 A JP2021139998 A JP 2021139998A
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- Prior art keywords
- substrate
- optical
- metal plate
- heat
- optical module
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims abstract description 102
- 229910052751 metal Inorganic materials 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 72
- 239000000758 substrate Substances 0.000 claims description 82
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000020169 heat generation Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/4284—Electrical aspects of optical modules with disconnectable electrical connectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
- G02B6/4257—Details of housings having a supporting carrier or a mounting substrate or a mounting plate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4269—Cooling with heat sinks or radiation fins
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4273—Thermal aspects, temperature control or temperature monitoring with heat insulation means to thermally decouple or restrain the heat from spreading
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Optical Couplings Of Light Guides (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
120 筐体
130 基板
130a 貫通孔
130b 凹部
140 DSP
150 TOSA
151、161 金属板
152 放熱シート
153、162 光学部品
154 光変調器
155 光源
156 ドライバ
157 ワイヤ
160 ROSA
170 電子部品
210、220 熱伝導部材
Claims (9)
- 筐体に収納され、貫通孔が形成される基板と、
前記基板の貫通孔を含む領域に接着される金属板と、
前記金属板の一方の面に搭載され、前記貫通孔の内部に配置される部品と、
前記金属板の他方の面に配置され、前記部品において発生する熱を前記筐体まで伝達する熱伝導部材と
を有することを特徴とする光モジュール。 - 前記部品は、
光源が発する光を変調する光変調器と、
前記光変調器によって変調されて得られる光信号を光ファイバへ送出する光学部品と
を含むことを特徴とする請求項1記載の光モジュール。 - 前記光変調器は、
表面の高さが前記基板の表面の高さと略同一となるように前記貫通孔の内部に配置され、当該表面がワイヤによって前記基板の表面に接続される
ことを特徴とする請求項2記載の光モジュール。 - 前記部品は、
前記光変調器へ送信信号を供給するドライバ
をさらに含むことを特徴とする請求項2記載の光モジュール。 - 前記ドライバは、
表面の高さが前記基板の表面の高さと略同一となるように前記貫通孔の内部に配置され、当該表面がワイヤによって前記基板の表面に接続される
ことを特徴とする請求項4記載の光モジュール。 - 前記基板は、
前記金属板が接着される面に形成される凹部を有し、
前記凹部に配置され、入力される光信号を電気信号に変換する光学部品
をさらに有することを特徴とする請求項1記載の光モジュール。 - 前記光学部品は、
表面の高さが前記基板の表面の高さと略同一となるように前記凹部に配置され、当該表面がワイヤによって前記基板の表面に接続される
ことを特徴とする請求項6記載の光モジュール。 - 前記基板の前記金属板が接着される面に配置され、発熱する発熱部品
をさらに有することを特徴とする請求項1記載の光モジュール。 - 前記基板の前記金属板が接着される面と反対側の面に配置され、前記発熱部品よりも発熱量が小さい電子部品
をさらに有することを特徴とする請求項8記載の光モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020036724A JP7484230B2 (ja) | 2020-03-04 | 2020-03-04 | 光モジュール |
US17/132,918 US11415764B2 (en) | 2020-03-04 | 2020-12-23 | Optical module |
CN202011594548.5A CN113364525A (zh) | 2020-03-04 | 2020-12-29 | 光模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020036724A JP7484230B2 (ja) | 2020-03-04 | 2020-03-04 | 光モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021139998A true JP2021139998A (ja) | 2021-09-16 |
JP7484230B2 JP7484230B2 (ja) | 2024-05-16 |
Family
ID=77524595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020036724A Active JP7484230B2 (ja) | 2020-03-04 | 2020-03-04 | 光モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US11415764B2 (ja) |
JP (1) | JP7484230B2 (ja) |
CN (1) | CN113364525A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7359887B1 (ja) | 2022-03-23 | 2023-10-11 | アンリツ株式会社 | 可搬型測定装置 |
WO2025004312A1 (ja) * | 2023-06-30 | 2025-01-02 | 住友大阪セメント株式会社 | 光変調器及びそれを用いた光送信装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12088037B2 (en) * | 2020-02-07 | 2024-09-10 | Bizlink International Corporation | Cable end connector |
JP7484230B2 (ja) * | 2020-03-04 | 2024-05-16 | 富士通オプティカルコンポーネンツ株式会社 | 光モジュール |
JP7552083B2 (ja) * | 2020-06-12 | 2024-09-18 | 住友電気工業株式会社 | 光モジュール |
CN214409385U (zh) * | 2021-02-05 | 2021-10-15 | 台达电子工业股份有限公司 | 光收发模块 |
TWI806249B (zh) * | 2021-11-22 | 2023-06-21 | 威世波股份有限公司 | 矽光子光學收發裝置 |
WO2024016602A1 (zh) * | 2022-07-20 | 2024-01-25 | 青岛海信宽带多媒体技术有限公司 | 光模块 |
US20240168246A1 (en) * | 2022-11-22 | 2024-05-23 | Lumentum Operations Llc | Optical module with integrated heatsinks |
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-
2020
- 2020-03-04 JP JP2020036724A patent/JP7484230B2/ja active Active
- 2020-12-23 US US17/132,918 patent/US11415764B2/en active Active
- 2020-12-29 CN CN202011594548.5A patent/CN113364525A/zh active Pending
Patent Citations (16)
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JPH09171127A (ja) * | 1995-12-20 | 1997-06-30 | Matsushita Electric Ind Co Ltd | 光通信モジュール |
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US20210278614A1 (en) | 2021-09-09 |
CN113364525A (zh) | 2021-09-07 |
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